firmware update by running the setup to complete. firmware updates can not fail because of dead lights for example, because it could be fatal for the modem hardware. so make sure you do not power off (use a UPS or a laptop)

To open the GPS menu, run the MP 3G Watcher software and click the Tools menu> Display of GPS. It looks like.Keep in mind for the GPS with Sierra 881u modem is no SIM card need alias don't need pulse, you need a signal from the satellite over there.

To display the map you can use additional software such as the software that has been equipped garmin maps of course your country.